參數(shù)資料
型號: OPA27
英文描述: Ultra-Low-Noise Precision Operational Amplifier
中文描述: 超低噪聲精密運算放大器
文件頁數(shù): 1/13頁
文件大?。?/td> 213K
代理商: OPA27
OPA27, 37
FEATURES
G
LOW NOISE: 4.5nV/
Hz max at 1kHz
G
LOW OFFSET: 100
μ
V max
G
LOW DRIFT: 0.4
μ
V/
°
C
G
HIGH OPEN-LOOP GAIN: 117dB min
G
HIGH COMMON-MODE REJECTION:
100dB min
G
HIGH POWER SUPPLY REJECTION:
94dB min
G
FITS OP-07, OP-05, AD510, AD517
SOCKETS
Ultra-Low Noise Precision
OPERATIONAL AMPLIFIERS
APPLICATIONS
G
PRECISION INSTRUMENTATION
G
DATA ACQUISITION
G
TEST EQUIPMENT
G
PROFESSIONAL AUDIO EQUIPMENT
G
TRANSDUCER AMPLIFIER
G
RADIATION HARD EQUIPMENT
DESCRIPTION
The OPA27/37 is an ultra-low noise, high precision
monolithic operational amplifier.
Laser-trimmed thin-film resistors provide excellent
long-term voltage offset stability and allow superior
voltage offset compared to common zener-zap tech-
niques.
A unique bias current cancellation circuit allows bias
and offset current specifications to be met over the full
–55
°
C to +125
°
C temperature range.
The OPA27 is internally compensated for unity-gain
stability. The decompensated OPA37 requires a closed-
loop gain
5.
The Burr-Brown OPA27/37 is an improved replace-
ment for the industry-standard OP-27/OP-37.
OPA27
OPA37
Output
+V
CC
–V
CC
+In
–In
Trim
Trim
8
7
6
4
1
2
3
International Airport Industrial Park Mailing Address: PO Box 11400, Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 Tel: (520) 746-1111 Twx: 910-952-1111
Internet: http://www.burr-brown.com/ FAXLine: (800) 548-6133 (US/Canada Only) Cable: BBRCORP Telex: 066-6491 FAX: (520) 889-1510 Immediate Product Info: (800) 548-6132
OPA27
OPA27
1984 Burr-Brown Corporation
PDS-466M
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